Cita APA (7th ed.)

(2017). TOD Standard (3rd ed.). ITDP.

Cita Chicago (17th ed.)

TOD Standard. 3rd ed. New York: ITDP, 2017.

Cita MLA (9th ed.)

TOD Standard. 3rd ed. ITDP, 2017.

Atenció: Aquestes cites poden no estar 100% correctes.